12results about "Automatic/semiautomatic turning machines" patented technology

The present invention provides a processing apparatus capable of efficiently performing cutting and heat treatment such as quenching on a workpiece. The processing apparatus includes: a support mechanism (10) for supporting a workpiece; a cutting mechanism (30) for cutting the workpiece (W) supported by the support mechanism (10); and a heat treatment mechanism (50) for heat treating the workpiece (W) supported by the support mechanism (10), the heat treatment mechanism (50) having a coil portion (51) for induction heating of the workpiece (W), the coil portion (51) being movable relative to the workpiece (W) supported by the support mechanism (10).

According to one embodiment, a sensor attachment / detachment device of the embodiment includes a sensor, a bonding member, a support portion, and a release execution portion. The bonding member is bonded to a first surface of the sensor and has a function of decreasing an adhesive force. The support portion can support the sensor by directly contacting a second surface of the sensor or via another functional portion. The release execution portion performs a process of releasing the bonding member from the object by decreasing the adhesive force of the bonding member after the sensor is attached to the object by the bonding member.

To provide a machine tool capable of precisely determining gripping defects. [Solution] An NC lathe 1 is equipped with a first spindle 4 having a collet chuck 48 for gripping a rod-shaped material W1, and by repeatedly performing machining operations, it is equipped with a determination means 23 that performs a determination regarding a gripping defect of the first spindle 4 based on at least one of the following pieces of information: machining timing information, which indicates the timing of the machining operation; gripping force history information, which is information on the gripping force when the collet chuck 48 gripped the material W1 in previous machining operations; and current gripping force information, which is information on the gripping force when the collet chuck 48 gripped the material W1 in the current machining operation.

Toolholders that have a movable coolant pipe are described. An example toolholder has a tool body and a coolant pipe. The tool body is rotatable around a central axis and has a coolant channel, a tool body passageway, and a chamber. The chamber extends from the tool body passageway toward the coolant channel. The coolant pipe is disposed within the chamber and has a coolant pipe first end, a coolant pipe second end, and a coolant pipe portion. The coolant pipe portion extends from the coolant pipe second end toward the coolant pipe first end. The coolant pipe is movable between a resting position and a deflected position. In the resting position, the coolant pipe portion is disposed a first distance from the central axis. In the deflected position, the coolant pipe portion is disposed a second distance from the central axis that is different than the first distance.

The invention relates to the construction of certain parts of an electrolysis cell stack and to a tool designed to support these parts while they are being machined. The tool according to the invention is characterised in that there is a double plate support by means of which it is not necessary to turn the blank during machining.

An electronic device is disclosed. The device comprises a housing, a display disposed in the housing, a pattern layer disposed to surround the outer periphery of the display to provide a three-dimensional (3D) optical illusion effect, and a glass covering the pattern layer and the display. The pattern layer comprises a plurality of protruding patterns configured to have different heights and intervals between a first side of the pattern layer adjacent to the outer periphery of the display and a second side of the pattern layer opposite to the first side of the pattern layer.

The present invention relates to a comb for machine tools (100) comprising a tool holder (102), the tool holder (102) comprising first tool attachment means (105) for attaching tools (101), characterized in that the tool holder (102) has an essentially flat shape which at least partially surrounds a machining area in which a workpiece is machinable.

The present invention relates to a method for producing a plate-shaped workpiece comprising the steps of coating a carrier web with a first liquid coating mass, drying the coated carrier web, further coating the carrier web with a second liquid polymerizable coating mass, which is either a one-component lacquer system or a two-component lacquer system, to obtain a coated film, irradiating the coated film with UV radiation of a specific wavelength to form a microstructure on the surface, followed by a step of producing a multilayer structure comprising the coated carrier web and at least one core layer, followed by a step of pressing the multilayer structure.The present invention further relates to a liquid coating compound suitable for use in the inventive method, to a coated carrier web produced or producible by the inventive method, to a plate-shaped workpiece with a matt surface, and to the use of a first inventive coating compound in combination with a second inventive coating compound for coating and / or producing a plate-shaped workpiece in a short-cycle press process.

To provide a machine tool and a method for calculating the amount of reduced power consumption for the machine tool, which can accurately and easily calculate the amount of reduced power consumption.SOLUTION: An NC lathe 1 includes: an energization signal switching unit 111 that switches an energization signal set for each electrically-driven device between an energization request state that requests energization of the electrically-driven device and an energization unnecessary state that does not request energization; an inhibition signal switching unit 112 that switches an energization inhibition signal set for each electrically-driven device between an inhibition state that prohibits energization of the electrically-driven device and an authorization state that permits energization; a signal determination unit 13 that determines for each electrically-driven device whether the energization signal for the electrically-driven device is in the energization request state and the energization inhibition signal is in the inhibition state, that is, whether the electrically-driven device is in a reduced power state; and a reduction amount calculation unit 14 that calculates the amount of reduced power by finding an accumulated time of the reduced power state, calculating the amount of reduced power for each electrically-driven device based on the accumulated time, and adding up the amounts of reduced power for each device.SELECTED DRAWING: Figure 2

This utility model provides an integrated high-rigidity CNC lathe, belonging to the field of machine tool technology. It solves the technical problems of vibration and decreased accuracy in existing machine tool processing. This CNC lathe includes a bed frame, on which an electric spindle is fixedly mounted. The bed frame includes a bed body, the upper surface of which is horizontal. Parallel first and second fixing blocks protrude upwards from the upper surface of the bed body. The upper surfaces of the first and second fixing blocks are parallel to the upper surface of the bed body, with the upper surface of the first fixing block higher than that of the second fixing block. A first Z-axis slide rail is fixedly connected to the upper surface of the first fixing block, and a second Z-axis slide rail is fixedly connected to the upper surface of the second fixing block. A support frame is slidably connected to the first and second Z-axis slide rails, and an X-axis linear guide is fixedly connected to the support frame. A tool holder assembly is slidably connected to the X-axis linear guide. This utility model improves the rigidity of the machine tool and enhances processing accuracy.

The application relates to the technical field of turning machine tools, and discloses a composite turning equipment for valve disc machining, which comprises a machine tool body and a turning mechanism assembled on the machine tool body. The machine tool body is assembled with a three-jaw chuck for clamping workpiece raw materials through a driving unit arranged in the machine tool body. The turning mechanism comprises a bearing seat slidingly installed on the machine tool body and connected with the driving unit. The bearing seat is assembled with a mounting seat through a sliding rail unit one arranged on the bearing seat. The mounting seat is assembled with a tool seat through a sliding rail unit two arranged on the mounting seat. The composite turning equipment for valve disc machining can effectively solve the problem that, in the prior art, after a turning tool completes a turning process on the contour of a valve disc, an operator or a machine tool holder needs to perform a tool changing action to replace the turning tool with a cutting tool, and then cut the formed valve disc from a metal shaft material.

A motor and chuck assembly for the machining of workpieces by turning comprises a stator (101), a rotor (102) placed radially inside the stator, a hollow workpiece-spindle (103) with a first end (103a) and a second end (103b), and a retractable jaw chuck (11) comprising jaws (11a) for clamping a workpiece. The workpiece-spindle (103) is surrounded by the rotor (102) at a position between the first end (103a) and the second end (103b). The workpiece-spindle (103) is rotationally fixed to the rotor (102). The workpiece-spindle (103) has a first inner diameter (d1) at the first end (103a) and a second inner diameter (d2) at the second end (103b). The rotor (102) has a third inner diameter (d3). The second inner diameter (d2) is substantially larger than the first inner diameter (d1) and / or than the third inner diameter (d3). Also disclosed is a method of machining workpieces.